Best year time to visit Arneiro

General weather information about Arneiro

Average annual temperature is 17.4 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: 4.9 °C

Number of sunny days: 213 days

Number of rainy days: 152 days

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* Weather data for Arneiro Portugal is based on climate observations for 2026 year

Arneiro air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.419.323.930.228.632.329.437.033.231.421.319.0
Average daytime temperature (°C)14.815.917.722.623.025.326.028.324.723.518.815.8
Average temperature (°C)11.911.814.217.518.621.021.122.920.520.016.012.7
Average night temperature (°C)9.38.711.313.415.117.517.519.017.317.113.310.1
Absolute minimum temperature (°C)4.95.35.610.812.814.416.216.514.913.78.85.9

Arneiro monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.48.88.911.112.412.413.112.010.07.67.26.5
Precipitation (mm)54394224254001601237744
Sunny days171713221618292613121317
Rainy days141118815122517191714
Snow days000000000000

Arneiro - weather forecast by months

Arneiro weather in januaryArneiro weather in februaryArneiro weather in marchArneiro weather in aprilArneiro weather in mayArneiro weather in juneArneiro weather in julyArneiro weather in augustArneiro weather in septemberArneiro weather in octoberArneiro weather in novemberArneiro weather in december

Best time to visit Arneiro:

The best time to visit Arneiro during the most sunny months:

  • May — 12.4(h)
  • June — 12.4(h)
  • July — 13.1(h)

The largest precipitation sum in Arneiro is at

  • September — 60(mm)
  • October — 123(mm)
  • November — 77(mm)

    • Weather forecast in the closest to Arneiro admin centers

    Weather forecast in the closest towns to Arneiro

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    Frequently asked questions

    When is the best time to visit Arneiro?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Arneiro.
    What is the weather like in Arneiro?
    See average temperature, rainfall and daylight hours for Arneiro by month in the table above.
    How many sunny days does Arneiro have?
    The monthly weather statistics above show sunshine and rainfall patterns for Arneiro throughout the year.